221 lines
6.2 KiB
Plaintext
Executable File
221 lines
6.2 KiB
Plaintext
Executable File
#!/sbin/runscript
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# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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description="Mounts disks and swap according to /etc/fstab."
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[ -e /proc/filessystems ] && description="${description} Also mounts various filesystems in /proc."
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[ -x /sbin/dumpon ] && description="${description} Also configures saving kernel dumps to swap."
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depend() {
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need checkfs
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}
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start() {
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# Mount local filesystems in /etc/fstab.
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local types="noproc" x=
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for x in ${RC_NET_FS_LIST} ; do
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types="${types},${x}"
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done
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ebegin "Mounting local filesystems"
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mount -at "${types}"
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eend $? "Some local filesystem failed to mount"
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# Change the mount options of already mounted paritions
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# This is needed when /usr is separate and coming back from single user
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if [ "${RC_UNAME}" != "Linux" ] ; then
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mount -uao fstab -t "${types},linprocfs"
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fi
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if [ -x /sbin/savecore ] ; then
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local dumpdir=${KERNEL_DUMP_DIR:-/var/crash}
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if ! [ -d "${dumpdir}" ]; then
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mkdir -p "${dumpdir}"
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chmod 700 "${dumpdir}"
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fi
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# Don't quote ${KERNEL_DUMP_DEVICE}, so that if it's unset, savecore
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# will check on the partitions listed in fstab without errors in the
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# output
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if savecore -C "${dumpdir}" ${KERNEL_DUMP_DEVICE} >/dev/null ; then
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local savecoreopts="${dumpdir} ${KERNEL_DUMP_DEVICE}"
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[ "${KERNEL_DUMP_COMPRESS}" = "yes" ] \
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&& savecoreopts="-z ${savecoreopts}"
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ebegin "Saving kernel core dump in" "${dumpdir}"
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savecore ${savecoreopts} >/dev/null
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eend $?
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fi
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fi
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# Sync bootlog now as /var should be mounted
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if type bootlog >/dev/null 2>/dev/null ; then
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bootlog sync 2>/dev/null
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fi
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# Make sure we insert usbcore if its a module
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if [ -f /proc/modules -a ! -d /proc/bus/usb ] ; then
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modprobe -q usbcore
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fi
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if [ -e /proc/filesystems ] ; then
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# Check what USB fs the kernel support. Currently
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# 2.5+ kernels, and later 2.4 kernels have 'usbfs',
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# while older kernels have 'usbdevfs'.
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if [ -d /proc/bus/usb -a ! -e /proc/bus/usb/devices ] ; then
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local usbfs=$(grep -Fow usbfs /proc/filesystems ||
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grep -Fow usbdevfs /proc/filesystems)
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if [ -n "${usbfs}" ] ; then
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ebegin "Mounting USB device filesystem (${usbfs})"
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local usbgid="$(getent group usb | \
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sed -e 's/.*:.*:\(.*\):.*/\1/')"
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mount -t ${usbfs} \
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-o ${usbgid:+devmode=0664,devgid=${usbgid},}noexec,nosuid \
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usbfs /proc/bus/usb
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eend $?
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fi
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fi
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# Setup Kernel Support for the NFS daemon status
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if [ -d /proc/fs/nfsd ] && ! mountinfo /proc/fs/nfsd >/dev/null ; then
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if grep -qs nfsd /proc/filesystems ; then
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ebegin "Mounting nfsd filesystem"
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mount -t nfsd -o nodev,noexec,nosuid \
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nfsd /proc/fs/nfsd
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eend $?
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fi
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fi
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# Setup Kernel Support for miscellaneous Binary Formats
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if [ -d /proc/sys/fs/binfmt_misc ] && ! mountinfo /proc/sys/fs/binfmt_misc >/dev/null ; then
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if grep -qs binfmt_misc /proc/filesystems ; then
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ebegin "Mounting misc binary format filesystem"
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mount -t binfmt_misc -o nodev,noexec,nosuid \
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binfmt_misc /proc/sys/fs/binfmt_misc
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eend $?
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fi
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fi
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# Setup Kernel Support for securityfs
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if [ -d /sys/kernel/security ] && ! mountinfo /sys/kernel/security >/dev/null ; then
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if grep -qs securityfs /proc/filesystems ; then
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ebegin "Mounting security filesystem"
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mount -t securityfs securityfs /sys/kernel/security \
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-o nodev,noexec,nosuid
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eend $?
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fi
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fi
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# Setup Kernel Support for debugfs
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if [ -d /sys/kernel/debug ] && ! mountinfo /sys/kernel/debug >/dev/null ; then
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if grep -qs debugfs /proc/filesystems ; then
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ebegin "Mounting debug filesystem"
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mount -t debugfs debugfs /sys/kernel/debug \
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-o nodev,noexec,nosuid
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eend $?
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fi
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fi
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# Setup Kernel Support for SELinux
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if [ -d /selinux ] && ! mountinfo /selinux >/dev/null ; then
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if grep -qs selinuxfs /proc/filesystems ; then
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ebegin "Mounting SELinux filesystem"
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mount -t selinuxfs selinuxfs /selinux
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eend $?
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fi
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fi
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fi
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# We do our swapping here instead of rc so we can get urandom started
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# before us for people that like an encrypted swap.
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ebegin "Activating (possible) swap"
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swapon -a >/dev/null
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eend 0 # If swapon has nothing todo it errors, so always return 0
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# Setup any user requested dump device
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if [ -x /sbin/dumpon -a -n "${KERNEL_DUMP_DEVICE}" ] ; then
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ebegin "Activating kernel core dump device" "(${KERNEL_DUMP_DEVICE})"
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dumpon "${KERNEL_DUMP_DEVICE}"
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eend $?
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fi
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# Always return 0 - some local mounts may not be critical for boot
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return 0
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}
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stop() {
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# Don't unmount anything for VPS systems
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[ "${RC_SYS}" = "VPS" ] && return 0
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# We never unmount / or /dev or $RC_LIBDIR
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local x= no_umounts="/|/dev|${RC_SVCDIR}"
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# NO_UMOUNTS is taken from /etc/conf.d/localmount
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# RC_NO_UMOUNTS is taken from /etc/conf.d/rc and can also be
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# set by plugins
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OIFS=${IFS} SIFS=${IFS-y}
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IFS=$IFS:
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for x in ${NO_UMOUNTS} ${RC_NO_UMOUNTS} ; do
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no_umounts="${no_umounts}|${x}"
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done
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if [ "${SIFS}" = "y" ] ; then
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IFS=$OIFS
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else
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unset IFS
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fi
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if [ "${RC_UNAME}" = "Linux" ] ; then
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no_umounts="${no_umounts}|/dev/pts|/dev/shm|/proc|/proc/.*|/sys"
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fi
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no_umounts="^(${no_umounts})$"
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# Flush all pending disk writes now
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sync ; sync
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# Try to unmount all tmpfs filesystems not in use, else a deadlock may
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# occure, bug #13599.
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# As $RC_SVCDIR may also be tmpfs we cd to it to lock it
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cd "${RC_SVCDIR}"
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umount -a -t tmpfs 2>/dev/null
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# As we're turning off swap below, we need to disable kernel dumps
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[ -x /sbin/dumpon ] && dumpon off
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local swap_list=
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# Turn off swap
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if [ -r /proc/swaps ] ;then
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swap_list=$(sed -e '1d' /proc/swaps)
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else
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swap_list=$(swapctl -l 2>/dev/null | sed -e '1d')
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fi
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if [ -n "${swap_list}" ] ; then
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ebegin "Deactivating swap"
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swapoff -a >/dev/null
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eend $?
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fi
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. "${RC_LIBDIR}"/sh/rc-mount.sh
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# Umount loopback devices
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einfo "Unmounting loopback devices"
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eindent
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do_unmount "umount -d" "${no_umounts}" "^/dev/loop"
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eoutdent
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# Now everything else, except network filesystems as the
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# network should be down by this point.
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einfo "Unmounting filesystems"
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eindent
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local fs=
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for x in ${RC_NET_FS_LIST} ; do
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fs="${fs}${fs:+|}${x}"
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done
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[ -n "${fs}" ] && fs="^(${fs})$"
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do_unmount "umount" "${no_umounts}" "" "" "${fs}"
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eoutdent
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return 0
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}
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# vim: set ts=4 :
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